Difference between revisions of "MC-Basic:WRITEIDNVALUE"
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|DESCRIPTION= | |DESCRIPTION= | ||
| − | This command writes the value of a specified element of an IDN to a specified drive. It is used when writing to an IDN that takes numeric values. ''<element>'' is optional. In general, only element 7 is used (default). This command is also used to operate a procedure command. In this case, the value 3 is written to begin the procedure, and the value 0 is written to cancel the procedure once it has completed. | + | This command writes the value of a specified element of an IDN to a specified drive. |
| + | It is used when writing to an IDN that takes numeric values. | ||
| + | |||
| + | ''<element>'' is optional. In general, only element 7 is used (default). | ||
| + | |||
| + | This command is also used to operate a procedure command. | ||
| + | In this case, the value 3 is written to begin the procedure, and the value 0 is written to cancel the procedure once it has completed. | ||
|TYPE= | |TYPE= | ||
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|LIMITATIONS= | |LIMITATIONS= | ||
| − | Write-Only. Executed only in SERCOS communication phases 2, 3 and 4. The IDN must be defined. | + | * Write-Only. |
| + | * Executed only in SERCOS communication phases 2, 3 and 4. | ||
| + | * The IDN must be defined. | ||
|EXAMPLE= | |EXAMPLE= | ||
| − | WriteIdnValue Drive=2 Idn=159 Value=10000 | + | <pre> |
| + | WriteIdnValue Drive=2 Idn=159 Value=10000 'Set PEMAX on drive | ||
| − | WIVal Drive = 1 IDN = 99 Value = | + | WIVal Drive = 1 IDN = 99 Value = 3 'Begin Reset Faults procedure |
| + | </pre> | ||
|SEE ALSO= | |SEE ALSO= | ||
Revision as of 13:08, 19 April 2012
This command writes the value of a specified element of an IDN to a specified drive. It is used when writing to an IDN that takes numeric values.
<element> is optional. In general, only element 7 is used (default).
This command is also used to operate a procedure command. In this case, the value 3 is written to begin the procedure, and the value 0 is written to cancel the procedure once it has completed.
Short form
WIVal
Syntax
WriteIdnValue Drive=<drive>, Idn=<number>, Value=<value>, {Element=<element>}
Availability
All versions
Type
<drive>: Long
<number>: Long
<value>: Long
<element>: Long
Range
<drive>: 1 to 254
<number>: 1 to 65535
<element>: 1 to 7
Default
<element>: 7
Scope
Configuration, Task or Terminal
Limitations
- Write-Only.
- Executed only in SERCOS communication phases 2, 3 and 4.
- The IDN must be defined.
Examples
WriteIdnValue Drive=2 Idn=159 Value=10000 'Set PEMAX on drive WIVal Drive = 1 IDN = 99 Value = 3 'Begin Reset Faults procedure